Works OK for me on a mac running 4.0.1, but doesn't work on sagenb running 4.1, so I would guess this is an issue with 4.1.
I have made this trac ticket #6542: http://trac.sagemath.org/sage_trac/ticket/6542 -Marshall Hampton On Jul 16, 5:44 am, Paul Sargent <psa...@gmail.com> wrote: > Hi all, > > I've just tried to re-run an old worksheet that uses Tachyon to > raytrace an image. I believe it worked a few versions ago, but on > version 4.1 under Mac OS X (64 bit intel) I no longer get any output. > No error. No image. > > Is anybody else having this? > > t6 = Tachyon(camera_center=(0,-4,1), xres = 200, yres = 150, raydepth > = 12, aspectratio=.75, antialiasing = True) > t6.light((0.02,0.012,0.001), 0.01, (1,0,0)) > t6.light((0,0,10), 0.01, (0,0,1)) > t6.texture('s', color = (.8,1,1), opacity = .9, specular = .95, > diffuse = .3, ambient = 0.05) > t6.texture('p', color = (0,0,1), opacity = 1, specular = .2) > t6.sphere((-1,-.57735,-0.7071),1,'s') > t6.sphere((1,-.57735,-0.7071),1,'s') > t6.sphere((0,1.15465,-0.7071),1,'s') > t6.sphere((0,0,0.9259),1,'s') > t6.plane((0,0,-1.9259),(0,0,1),'p') > t6.show() > > Paul --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---